intsin^(3)xdx का मान ज्ञात कीजिए |
View Solution দেখাও যে,∫π0sin3xdx=2∫π20sin3xdxএবং তারপর∫π0sin3xdx- এর মান নির্ণয় করো । View Solution Evaluate :∫sin2xcos3xdx. View Solution ...
【题目】三分之一怎么来的,求。本题定积分公式$$ \int \sin x3xdx \\ =(\frac{1}{3})(\sin 3xd3x \\ =- \frac
Answer to: Find the integral. \int \sin^3 xdx By signing up, you'll get thousands of step-by-step solutions to your homework questions. You can...
解析 【解析】 种 $$ \int \sin ^ { 3 } x d x = - \int \sin ^ { 2 } x d \cos x = - \int ( 1 - \cos ^ { 2 } x ) d \cos x $$ $$ = - \cos x + \frac { \cos ^ { 3 } x } { 3 } + C 。 $$ ...
sin(2x)=2sinxcosxsin(3x)=3sinx−4sin3xcos(2x)=1−2sin2x∫cos(ax)dx=sin(ax)a+c∫sin(ax)dx=−cos(ax)a+c Answer and Explanation:1 a) Given: ∫sinxdx {eq}\displaystyle \begin{align} \int \sin x dx ...
Answer to: Evaluate the integral \int_{0}^{\frac{\pi }{2}}\sin ^{3}\ x\cos ^{2}\ xdx By signing up, you'll get thousands of step-by-step solutions...
#求过程#第二步为什么1dcosx=cosx例11 求 $$ \int \sin ^ { 3 } $$xdx.解$$ \int \sin ^ { 3 } x d x = \int \sin ^ { 2 } x \sin x d x = - \int ( 1 - \cos ^ { 2 } x ) d ( \cos x ) \\ = - \cos x + \frac { 1 } { 3 } \cos ^ {...
∫sin7xsin3xd8sin4x−120sin10x+c Free ALLEN Flashcards | Save Answer Step by step video & image solution for দেখাও যে:intsin7xsin3xdx=1/8sin4x-1/20sin10x+c by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams. ...
3.利用换元积分法和分部积分法计算下列各定积分:一∫_(-1)^11/(1+t^2)=1 )|_1(1+1)^t1=x In xdx;12 v sin da:Int-(14) e cos vda;15In y dx:(16 e dà 相关知识点: 试题来源: 解析 解(1 令5ce11=n,则:dy= duz 由于当c=-1时,n=6;当c=-2时,n=1. 因此 =(...